Respiration, metabolism and response to exercise

1. What type of reaction is cellular respiration?

• Endothermic
• Exothermic
• Neutral
• Catalytic

2. What is the main purpose of cellular respiration?

• Store energy
• Transfer energy
• Create energy
• Destroy energy

3. Which of the following is needed for aerobic respiration?

• Oxygen
• Nitrogen
• Carbon dioxide
• Hydrogen

4. What are the products of aerobic respiration?

• Glucose and water
• Glucose and oxygen
• Carbon dioxide and water
• Lactic acid and water

5. Which process transfers more energy?

• Anaerobic respiration
• Aerobic respiration
• Both transfer equal energy
• Neither

6. What are the chemical symbols for the products of aerobic respiration?

• C6H12O6 and H2O
• O2 and CO2
• CO2 and H2O
• C6H12O6 and CO2

7. What is the main product of anaerobic respiration in muscles?

• Ethanol
• Lactic acid
• Carbon dioxide
• Water

8. Why does anaerobic respiration transfer less energy than aerobic respiration?

• Incomplete oxidation
• Complete oxidation
• No oxidation
• Full oxidation

9. What is the product of anaerobic respiration in yeast cells?

• Glucose
• Water
• Ethanol and carbon dioxide
• Oxygen

10. What is anaerobic respiration in yeast cells called?

• Photosynthesis
• Fermentation
• Glycolysis
• Krebs cycle